src/Queue.Admin/ViewModels/SettingsViewModel.cs - master - kochkatech/Queue

src/Queue.Admin/ViewModels/SettingsViewModel.cs
129 строк4 KB
kochkareal
init: Начальная структура проекта и панель администратора
24 июл 2026, 21:42
24 июл 2026, 21:42cd5152a
using System;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.EntityFrameworkCore;
using Queue.Core.Models;
using Queue.Data;

namespace Queue.Admin.ViewModels;

// Профиль организации: тиражируемость (название, логотип, цвета под клиента),
// лицензия, часовой пояс, резервное копирование локальной БД.
public partial class SettingsViewModel : ObservableObject
{
    private readonly QueueDbContextFactory _dbContextFactory;
    private int _organizationId;

    [ObservableProperty]
    private string organizationName = string.Empty;

    [ObservableProperty]
    private string? logoPath;

    [ObservableProperty]
    private string? mainColorHex;

    [ObservableProperty]
    private string? focusColorHex;

    [ObservableProperty]
    private string? licenseKey;

    [ObservableProperty]
    private string timeZone = "Europe/Moscow";

    [ObservableProperty]
    private string statusMessage = string.Empty;

    public SettingsViewModel(QueueDbContextFactory dbContextFactory)
    {
        _dbContextFactory = dbContextFactory;
        _ = LoadAsync();
    }

    [RelayCommand]
    private async Task LoadAsync()
    {
        using var db = _dbContextFactory.CreateDbContext();
        var organization = await db.Organizations.FirstOrDefaultAsync();

        if (organization is null)
        {
            organization = new Organization { Name = "Новая компания" };
            db.Organizations.Add(organization);
            await db.SaveChangesAsync();
        }

        _organizationId = organization.Id;
        OrganizationName = organization.Name;
        LogoPath = organization.LogoPath;
        MainColorHex = organization.MainColorHex;
        FocusColorHex = organization.FocusColorHex;
        LicenseKey = organization.LicenseKey;
        TimeZone = organization.TimeZone;
    }

    [RelayCommand]
    private void BrowseLogo()
    {
        var dialog = new Microsoft.Win32.OpenFileDialog
        {
            Filter = "Изображения (*.png;*.jpg;*.jpeg;*.bmp)|*.png;*.jpg;*.jpeg;*.bmp"
        };

        if (dialog.ShowDialog() == true)
        {
            LogoPath = dialog.FileName;
        }
    }

    [RelayCommand]
    private void ResetColors()
    {
        MainColorHex = null;
        FocusColorHex = null;
    }

    [RelayCommand]
    private async Task SaveAsync()
    {
        using var db = _dbContextFactory.CreateDbContext();
        var organization = await db.Organizations.FindAsync(_organizationId);
        if (organization is null)
        {
            return;
        }

        organization.Name = OrganizationName.Trim();
        organization.LogoPath = string.IsNullOrWhiteSpace(LogoPath) ? null : LogoPath;
        organization.MainColorHex = string.IsNullOrWhiteSpace(MainColorHex) ? null : MainColorHex;
        organization.FocusColorHex = string.IsNullOrWhiteSpace(FocusColorHex) ? null : FocusColorHex;
        organization.LicenseKey = string.IsNullOrWhiteSpace(LicenseKey) ? null : LicenseKey;
        organization.TimeZone = string.IsNullOrWhiteSpace(TimeZone) ? "Europe/Moscow" : TimeZone;

        await db.SaveChangesAsync();

        StatusMessage = "Сохранено. Цвета и логотип применятся при следующем запуске приложения.";
    }

    [RelayCommand]
    private void BackupDatabase()
    {
        var dialog = new Microsoft.Win32.SaveFileDialog
        {
            FileName = $"queue-backup-{DateTime.Now:yyyy-MM-dd_HHmm}.db",
            Filter = "Файл базы данных (*.db)|*.db"
        };

        if (dialog.ShowDialog() != true)
        {
            return;
        }

        File.Copy("queue.db", dialog.FileName, overwrite: true);
        StatusMessage = "Резервная копия создана.";
    }
}